CN213147035U - Be used for experimental refrigerant filling device of vehicle air conditioning system - Google Patents
Be used for experimental refrigerant filling device of vehicle air conditioning system Download PDFInfo
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- CN213147035U CN213147035U CN202021598428.8U CN202021598428U CN213147035U CN 213147035 U CN213147035 U CN 213147035U CN 202021598428 U CN202021598428 U CN 202021598428U CN 213147035 U CN213147035 U CN 213147035U
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Abstract
The utility model discloses a refrigerant charging device for automobile air conditioning system test, which comprises a control component, a charging component, a three-way pipe I and a shunting component, the first joint of the filling assembly is connected with the first end of the three-way flow dividing assembly through a guide pipe, the second end of the three-way flow dividing assembly is connected with the first end of the first three-way pipe, the second end of the first three-way pipe is connected with the stop component, the third end of the first three-way pipe is connected with the second joint, the third end of the three-way shunt assembly is connected with a third connector, an electronic balance of the filling assembly is electrically connected with a PLC of the control assembly in a two-way manner, the refrigerant tank can be weighed through an electronic balance, and the tee joint shunting assembly can be connected through the first connector, this be used for experimental refrigerant of vehicle air conditioning system to annotate device, easy operation, the degree of accuracy is high, saves artifical and experimental resource, has improved experimental detection efficiency and reliability.
Description
Technical Field
The utility model relates to a vehicle air conditioner technical field specifically is a be used for experimental refrigerant filling device of vehicle air conditioning system.
Background
With the development of the automobile industry, the requirements for testing the automobile air conditioning system are more and more stringent. In the process of testing and testing a real vehicle pipeline, a whole vehicle ring mold and the like of an automobile air conditioning system, the optimal refrigerant filling amount of the air conditioning system needs to be calibrated, and the air conditioning system needs to be filled with refrigerant for many times in the calibration process. The common practice in the industry is to directly fill the refrigerant by a refrigerant filling machine or weighing by an electronic scale, but the precision is low in the operation process, the operation is inconvenient, the pipeline is frequently replaced, the leakage of the refrigerant is easily caused, and the test efficiency and the accuracy of the result are influenced.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide one kind and be used for the experimental refrigerant of vehicle air conditioning system to fill annotate the device, easy operation, the degree of accuracy is high, saves artifical and experimental resource, has improved experimental detection efficiency and reliability, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fill and annotate device for experimental refrigerant of vehicle air conditioning system, includes control assembly, fills and annotates the subassembly, tee bend one and reposition of redundant personnel subassembly, fill the first joint that annotates the subassembly and pass through the pipe and be connected with the first end of tee bend reposition of redundant personnel subassembly, the second end of tee bend reposition of redundant personnel subassembly is connected with the first end of tee bend one, the second end of tee bend one with end the subassembly and be connected, the third end of tee bend one is connected with joint two, the third end of tee bend reposition of redundant personnel subassembly is connected with joint three balance, fill the PLC of the two-way electric connection control assembly of electron of subassembly, the solenoid valve input of tee bend reposition of redundant personnel subassembly is.
Furthermore, fill and annotate the subassembly and include electronic balance, be equipped with the refrigerant jar on the electronic balance, the exit linkage of refrigerant jar has first joint, can weigh the refrigerant jar through electronic balance, and can connect tee bend reposition of redundant personnel subassembly through first joint.
Furthermore, the three-way flow distribution assembly comprises a second three-way pipe, the first end of the second three-way pipe is connected with an electromagnetic valve, the third end of the second three-way pipe is connected with a second stop valve, flow distribution can be carried out through the second three-way pipe, and therefore the interior of the refrigerant tank can be vacuumized.
Further, control assembly includes touch-sensitive screen, relay and PLC, the touch-sensitive screen is connected to the two-way electricity of PLC, and the input of relay is connected to PLC's output electricity, can set up the refrigerant filling volume through the touch-sensitive screen, can record moreover and fill at every turn and fill numerical value and total amount, accomplish automatic filling through PLC and relay control solenoid valve to this guarantees to fill the precision.
Furthermore, the stop assembly comprises a quick joint connected with the first three-way pipe through a guide pipe, a first stop valve is arranged at the joint of the first three-way pipe and the quick joint, and the first stop valve can be in butt joint with a filling port of an automobile air conditioning system through the quick joint, so that the connection is more convenient.
Compared with the prior art, the beneficial effects of the utility model are that: this be used for experimental refrigerant filling device of vehicle air conditioning system, have following benefit:
1. the utility model discloses on set up three-way pipe two, can shunt through three-way pipe two to this can be to the inside evacuation that carries out of refrigerant jar, can set up the refrigerant filling volume through the touch-sensitive screen, can take notes at every turn to fill at filling numerical value and total amount in addition, accomplishes automatic filling through PLC and relay control solenoid valve and fills the notes, with this assurance fill the notes precision.
2. The utility model discloses on set up quick-operation joint, can dock with vehicle air conditioning system filler through quick-operation joint to it is more convenient to connect here.
3. The utility model discloses on set up electronic balance, can weigh the refrigerant jar through electronic balance, and can connect tee bend reposition of redundant personnel subassembly through connecting one, should be used for the experimental refrigerant of vehicle air conditioning system to fill annotate the device, easy operation, the degree of accuracy is high, saves artifical and experimental resource, has improved experimental detection efficiency and reliability.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
Fig. 2 is a schematic diagram of the structure of the control frame of the present invention.
In the figure: the system comprises a control assembly 1, a touch screen 11, a relay 12, a PLC13, a filling assembly 2, a refrigerant tank 21, a first joint 22, an electronic balance 23, a second joint 3, a first tee joint 4, a stop assembly 5, a quick joint 51, a first stop valve 52, a three-way shunt assembly 6, a second tee joint 61, an electromagnetic valve 62, a second stop valve 63 and a third joint 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a refrigerant filling device for an automobile air conditioning system test comprises a control assembly 1, a filling assembly 2, a tee pipe I4 and a shunt assembly 6, wherein a joint I22 of the filling assembly 2 is connected with a first end of the tee pipe shunt assembly 6 through a guide pipe, a second end of the tee pipe shunt assembly 6 is connected with a first end of the tee pipe I4, a second end of the tee pipe I4 is connected with a stop assembly 5, a third end of the tee pipe I4 is connected with a joint II 3, a third end of the tee pipe shunt assembly 6 is connected with a joint III 7, a PLC13 of the electronic 23 bidirectional electric connection control assembly 1 of the filling assembly 2 is connected with an output end of a relay 12 of the control assembly 1, the output end of the relay 12 of the control assembly 1 is electrically connected with an electromagnetic valve 62 input end of the tee pipe shunt assembly 6, the filling assembly 2 comprises an electronic balance 23, a refrigerant tank 21 is arranged on the electronic balance 23, an outlet of the, the three-way shunt assembly 6 can be connected through the first connector 22, the three-way shunt assembly 6 comprises a second three-way pipe 61, the first end of the second three-way pipe 61 is connected with an electromagnetic valve 62, the third end of the second three-way pipe 61 is connected with a second stop valve 63, shunt can be performed through the second three-way pipe 61, so that the interior of the refrigerant tank 21 can be vacuumized, the control assembly 1 comprises a touch screen 11, a relay 12 and a PLC13, the PLC13 is bidirectionally and electrically connected with the touch screen 11, the output end of the PLC13 is electrically connected with the input end of the relay 12, refrigerant filling amount can be set through the touch screen 11, each filling value and total amount can be recorded, automatic filling is completed through the PLC13 and the relay 12 to control the electromagnetic valve 62, so that filling accuracy is ensured, the stop assembly 5 comprises a quick connector 51 connected with the first three-way pipe 4 through a conduit, a first stop, can dock with vehicle air conditioning system filler through quick-operation joint 51 to this is connected more conveniently, should be used for the experimental refrigerant filling device of vehicle air conditioning system, easy operation, and the degree of accuracy is high, saves artifical and experimental resource, has improved experimental detection efficiency and reliability.
When in use: at first can with the butt joint of vehicle air conditioning system filler port through quick-operation joint 51, connect two 3 and be connected with pressure sensor, connect three 7 and outside vacuum pump connection, at first solenoid valve 62 closes, stop valve one 52 and stop valve two 63 open, accomplish the evacuation through the vacuum pump, then close stop valve one 52 and stop valve two 63, fill through opening solenoid valve 62 through touch-sensitive screen 11 and accomplish the pipeline and fill, open stop valve one 52 after the pipeline fills to fill and accomplish, set up the volume of filling on touch-sensitive screen 11, PLC13 through with the electronic balance 23 between the agreement, control solenoid valve 62 opens and closes, realize air conditioning system ration and fill.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a be used for experimental refrigerant of vehicle air conditioning system to annotate and annotate device, includes control assembly (1), fills and annotate subassembly (2), tee bend (4) and reposition of redundant personnel subassembly (6), its characterized in that: fill joint one (22) of annotating subassembly (2) and be connected through the first end of pipe with tee bend reposition of redundant personnel subassembly (6), the second end of tee bend reposition of redundant personnel subassembly (6) is connected with the first end of tee bend first (4), the second end of tee bend first (4) with cut off subassembly (5) and be connected, the third end of tee bend first (4) is connected with joint two (3), the third end of tee bend reposition of redundant personnel subassembly (6) is connected with joint three (7), fill PLC (13) of the two-way electric connection control assembly (1) of electronic balance (23) of subassembly (2), the solenoid valve (62) input of the shunt subassembly (6) of tee bend is connected to the output electricity of relay (12) of control assembly (1).
2. The experimental refrigerant filling device for the air conditioning system of the automobile as claimed in claim 1, wherein: the filling assembly (2) comprises an electronic balance (23), a refrigerant tank (21) is arranged on the electronic balance (23), and an outlet of the refrigerant tank (21) is connected with a first connector (22).
3. The experimental refrigerant filling device for the air conditioning system of the automobile as claimed in claim 1, wherein: the three-way flow dividing assembly (6) comprises a second three-way pipe (61), a first end of the second three-way pipe (61) is connected with an electromagnetic valve (62), and a third end of the second three-way pipe (61) is connected with a second stop valve (63).
4. The experimental refrigerant filling device for the air conditioning system of the automobile as claimed in claim 1, wherein: control assembly (1) includes touch-sensitive screen (11), relay (12) and PLC (13), touch-sensitive screen (11) is connected to PLC (13) two-way electricity, and the input of relay (12) is connected to the output electricity of PLC (13).
5. The experimental refrigerant filling device for the air conditioning system of the automobile as claimed in claim 1, wherein: the cut-off assembly (5) comprises a quick connector (51) connected with the first three-way pipe (4) through a conduit, and a first cut-off valve (52) is arranged at the joint of the first three-way pipe (4) and the quick connector (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598428.8U CN213147035U (en) | 2020-08-05 | 2020-08-05 | Be used for experimental refrigerant filling device of vehicle air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021598428.8U CN213147035U (en) | 2020-08-05 | 2020-08-05 | Be used for experimental refrigerant filling device of vehicle air conditioning system |
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| Publication Number | Publication Date |
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| CN213147035U true CN213147035U (en) | 2021-05-07 |
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| CN202021598428.8U Active CN213147035U (en) | 2020-08-05 | 2020-08-05 | Be used for experimental refrigerant filling device of vehicle air conditioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262278A1 (en) * | 2021-06-16 | 2022-12-22 | 青岛海尔空调器有限总公司 | Air conditioner debugging apparatus |
-
2020
- 2020-08-05 CN CN202021598428.8U patent/CN213147035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022262278A1 (en) * | 2021-06-16 | 2022-12-22 | 青岛海尔空调器有限总公司 | Air conditioner debugging apparatus |
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